CVE-2015-5964

Description

The (1) contrib.sessions.backends.base.SessionBase.flush and (2) cache_db.SessionStore.flush functions in Django 1.7.x before 1.7.10, 1.4.x before 1.4.22, and possibly other versions create empty sessions in certain circumstances, which allows remote attackers to cause a denial of service (session store consumption) via unspecified vectors.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 2.06% Top 20%
Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory djangoproject.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172084.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2015-1894.html vendor advisory
http://www.debian.org/security/2015/dsa-3338 vendor advisory
http://www.securitytracker.com/id/1033318 vdb entry
http://rhn.redhat.com/errata/RHSA-2015-1767.html vendor advisory
http://www.ubuntu.com/usn/USN-2720-1 third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2015-1766.html vendor advisory
http://www.securityfocus.com/bid/76440 vdb entry
https://www.djangoproject.com/weblog/2015/aug/18/security-releases/ patch vendor advisory
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2015-5964?
CVE-2015-5964 has been scored as a medium severity vulnerability.
How to fix CVE-2015-5964?
To fix CVE-2015-5964, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-5964 being actively exploited in the wild?
It is possible that CVE-2015-5964 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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